Description
The Trane VAL19488 is an OEM thermostatic expansion valve (TXV) engineered to deliver accurate refrigerant flow control in Trane cooling and heat pump systems. By precisely metering refrigerant into the evaporator coil, the TXV maintains optimal superheat levels, protecting the compressor and maximizing system efficiency across varying load conditions.
Why Choose the Trane VAL19488 TXV?
As a genuine Trane replacement component, the VAL19488 is manufactured to exact OEM specifications, ensuring a direct, hassle-free fit in compatible Trane equipment. Choosing an OEM TXV eliminates the guesswork of aftermarket compatibility and helps restore your system to factory-rated performance.
Key Features
- Genuine Trane OEM thermostatic expansion valve
- Precise refrigerant metering for consistent superheat control
- Engineered for direct OEM replacement in compatible Trane systems
- Helps protect the compressor from liquid slugging and flooding
- Supports peak system efficiency and comfort performance
- Durable construction for long service life
Application
The VAL19488 TXV is designed for use in Trane residential and light commercial air conditioning and heat pump systems. Always verify compatibility with your specific Trane equipment model before installation.
Installation Notes
- Replacement should be performed by a qualified HVAC technician
- Proper refrigerant recovery and system evacuation required prior to installation
- Verify system refrigerant type and operating pressures are compatible
- Consult Trane service documentation for torque specifications and bulb placement







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